Renowned composer, educator, and sound ecologist Hildegard Westerkamp will be in residence this week for classes, soundwalks, and concerts. Westerkamp is known for compositions that reveal and investigate various aspects of the acoustic environment, and for her contributions to the field of acoustic ecology. On Tuesday March 20th, Westerkamp will host a soundwalk leaving at 1:00PM from the Andrew J. Lewis Center, room 102. On Wednesday at 9:00PM, she will present a short concert in Warner Main Space, including “Moments of Laughter” with singer Sara Perez . On Thursday at 8:00PM, a full concert of her work will be presented in Warner Concert Hall in the Conservatory. In addition to octophonic pieces, the concert will feature Eugene Kim, piano; Valerie Sly, horn; and David Wasilko, cello. All events are free and open to the public.